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Individual Calculations January 2018 |
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| Premanath, Prasansa Total change: 20.00 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1252 | 4.50 | 8 | 0.50 | 40 | 20.00 | |
|  Uyanhewa, U C U | | | 1057 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Dabarera, G W D M | | | 1651 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Denuwan, G S | | | 1054 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Lasitha, Subash | c | | 1652 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kotagoda, K H Samuditha | | | 1052 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Bandaranayake, H B M N | | | 1093 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Herath, H M T B | | | 1113 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Jayasundara, J J M Y Adithya B | | | 1530 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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